接下来,我们需要创建一个异步数据库连接,并在需要时创建表: fromsqlmodelimportcreate_async_engine,AsyncSessionfromsqlalchemy.ext.asyncioimportasync_sessionmaker DATABASE_URL="sqlite+aiosqlite:///database.db"engine=create_async_eng
如下: importasynciofromsqlmodelimportcreate_async_engine,Session# 创建异步引擎engine=create_async_engine(DATABASE_URL,echo=True)asyncdefget_session()->Session:asyncwithengine.begin()asconn:# 创建数据库表awaitconn.run_sync(SQLModel.metadata.create_all)async_session=Session(engine)returnasync_session# ...
database import async_engine, Base class UserServices: @staticmethod async def get_user(async_session: AsyncSession, user_id: int): result = await async_session.execute(select(User).where(User.id == user_id)) return result.scalars().first() # api/user.py router_user = APIRouter(prefix...
from sqlmodel import Field, SQLModel, create_engine, Session, select from sqlalchemy.ext.asyncio import AsyncSession, async_scoped_session from sqlalchemy.dialects.postgresql import UUID import asyncio import databases DATABASE_URL = "postgresql+asyncpg://user:password@localhost/test" database = data...
(SQLite)sqlite_url="sqlite:///database.db"engine=create_engine(sqlite_url)# 创建数据库和表SQLModel.metadata.create_all(engine)@app.get("/")asyncdefroot():return{"message":"API 准备就绪"}@app.get("/users/")asyncdefget_users():withSession(engine)assession:users=session.exec(select(User)...
= await axios.post('http://localhost:8000/users/', {name: 'John Doe',age: 30 }); users.value.push(response.data);};const fetchUsers = async () => {const response = await axios.get('http://localhost:8000/users/'); users.value = response.data;};const updateUser = async (...
db.refresh(db_user)returndb_userdefread_user(db: SQLModelSession, user_id:int):"""查询用户"""db_user = db.get(User, user_id)ifnotdb_user:raiseHTTPException(status_code=404, detail="User not found")returndb_user@app.post("/users/", response_model=UserOut)asyncdefcreate_user(user: ...
[]); const createUser = async () => { const response = await axios.post('http://localhost:8000/users/', { name: 'John Doe', age: 30 }); users.value.push(response.data); }; const fetchUsers = async () => { const response = await axios.get('http://localhost:8000/users/')...
engine = create_engine(db_url, echo=True, connect_args=connect_args) @app.on_event("startup") def on_startup(): # 创建表 SQLModel.metadata.create_all(engine) @app.post("/user") async def add_user(user: User): """新增用户的接口""" ...
However, when testing FastAPI endpoints that utilize async connections with the database and a pool strategy, there is a trick to be aware of. The recommended approach is to create an isolated testing environment that connects to the database using the "poolclass": NullPool parameter on the ...